mirror of
https://github.com/sigmasternchen/php-doc-en
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14e938488e
lack of support in windows resolver library) git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@109955 c90b9560-bf6c-de11-be94-00142212c4b1
78 lines
2.3 KiB
XML
78 lines
2.3 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.4 $ -->
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<!-- splitted from ./en/functions/network.xml, last change in rev 1.2 -->
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<refentry id="function.checkdnsrr">
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<refnamediv>
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<refname>checkdnsrr</refname>
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<refpurpose>
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Check DNS records corresponding to a given Internet host name or
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IP address
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>int</type><methodname>checkdnsrr</methodname>
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<methodparam><type>string</type><parameter>host</parameter></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>type</parameter></methodparam>
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</methodsynopsis>
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<simpara>
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Searches DNS for records of type <parameter>type</parameter>
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corresponding to <parameter>host</parameter>. Returns &true; if any
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records are found; returns &false; if no records were found or if
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an error occurred.
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</simpara>
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<simpara>
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<parameter>type</parameter> may be any one of: A, MX, NS, SOA,
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PTR, CNAME, AAAA, or ANY. The default is MX.
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</simpara>
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<simpara>
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<parameter>Host</parameter> may either be the IP address in
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dotted-quad notation or the host name.
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</simpara>
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<para>
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<note>
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<simpara>
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AAAA type added with PHP 4.3.0
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</simpara>
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</note>
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</para>
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<para>
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<note>
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<simpara>
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This function is not implemented on Windows platforms. Try the
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<ulink url="&url.php.pear;">PEAR</ulink> class
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<ulink url="&url.pear.net-dns;">Net_DNS</ulink>.
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</simpara>
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</note>
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</para>
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<simpara>
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See also <function>getmxrr</function>,
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<function>gethostbyaddr</function>,
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<function>gethostbyname</function>,
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<function>gethostbynamel</function>, and the named(8) manual
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page.
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</simpara>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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